- All sections
- G - Physics
- G02F - Optical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved thereinnon-linear opticsfrequency-changing of lightoptical logic elementsoptical analogue/digital converters
- G02F 1/1516 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material comprising organic material
Patent holdings for IPC class G02F 1/1516
Total number of patents in this class: 387
10-year publication summary
|
9
|
30
|
44
|
43
|
54
|
45
|
48
|
44
|
33
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gentex Corporation | 1976 |
29 |
| Ricoh Company, Ltd. | 13407 |
22 |
| Vitro Flat Glass LLC | 522 |
22 |
| Canon Inc. | 44414 |
19 |
| National Institute for Materials Science | 1091 |
11 |
| Ambilight Inc. | 27 |
11 |
| Polyceed Inc. | 21 |
9 |
| View Operating Corporation | 571 |
8 |
| Essilor International (compagnie Generale D'optique) | 3000 |
7 |
| Ambilight Inc | 20 |
7 |
| Nike, Inc. | 14941 |
6 |
| University of South Florida | 1908 |
6 |
| SKC Co., Ltd. | 326 |
6 |
| LG Chem, Ltd. | 17978 |
5 |
| Korea University of Technology and Education Industry-University Cooperation Foundation | 184 |
5 |
| Yeda Research and Development Co. Ltd. | 1392 |
5 |
| Samsung Electronics Co., Ltd. | 159298 |
4 |
| Boe Technology Group Co., Ltd. | 44784 |
4 |
| Valeo Vision | 1772 |
4 |
| Glass Dyenamics, Inc. | 10 |
4 |
| Other owners | 193 |